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Exam 1 Terms
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9
Biology
Undergraduate 1
09/12/2014

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Term
Scientific method (steps)
Definition

1. Make observations

2. Propose a hypothesis

3. Design and perform an experiment to test the hypothesis

4. Analyze your data

5. If necesary, propse and test a new hypothesis

Term
Control variables
Definition
Factors in an experimental situation or other circumstance that are changeable.
Term
Hypothesis
Definition
A possible answer to a question that accounts for data collected
Term
Theory
Definition
A widely accepted, plausible generalization about fundamental concepts that is supported by many experiments.
Term
Metabolism
Definition
The total of all the chemical reactions and energy changes that take place in an organism.
Term
Generative processes
Definition
Actions that icnrease the size of an individual organism (growth) or increase the number of individuals in a population (reproduction).
Term
Control processes
Definition
Mechanisms that ensure an organism will carry out all life activities in the proper sequence (coordination) abd at the proper rate (regulation).
Term
Homeostasis
Definition
The maintenance of a constant internal environment.
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